*{
   margin: 0;
   padding: 0;
   list-style: none;
   text-decoration: none;
}
a{
    color: #000;
}
//px/750*100
@function vw($px){
    @return $px / 750 * 100 + vw;
}
.flex{
    display: flex;
    justify-content: space-between;
}
$col:#ff9344;

.sticky{
    position: sticky;
    bottom: 0;
    background-color: #fff;
}
.flex1{
    display: flex;
    justify-content: space-around;
}
